Finding the Fourth Proportional to 142,870.84, 214,306.23 and 48,093.06

Step by Step Solution

1. Step 1: Write the proportion equation
   142,870.84 : 214,306.23 = 48,093.06 : x
2. Step 2: Convert to fraction form
   142,870.84/214,306.23 = 48,093.06/x
3. Step 3: Cross multiply
   142,870.84x = 214,306.23 × 48,093.06
4. Step 4: Simplify right side
   142,870.84x = 10,306,642,377.76
5. Step 5: Solve for x
   x = 10,306,642,377.76/142,870.84
6. Step 6: Final answer
   x = 72,139.58